Fanning Excavating Inc

4.6(27 reviews on Google)

Septic Companie listing in Janesville, WI

About Fanning Excavating Inc

Fanning Excavating Inc is a Janesville excavating and septic contractor in its third generation, celebrating 75 years. It has installed private onsite wastewater treatment systems, known as POWTS, for over 70 years, and an in-house designer with over 40 years of experience handles everything from site and soil evaluation to system design. Maintenance includes routine and emergency pumping of septic tanks and holding tanks and pump and float replacement in dose tanks. POWTS evaluations for home sales are described as comprehensive, whether selling or purchasing. Site utilities, sewer and water lateral repairs, and delivery of black dirt, fill and road rock round out the work. Rated 4.6 from 27 Google reviews, 24 of them five stars and 2 one star.

What reviewers mention: pump (2), septic (2)

Services and details

  • Works on septic systems

    Yes

  • Tank pumping

    Yes

  • Holding tanks

    Yes

  • Septic inspections

    Yes

  • Real estate inspections

    Yes

  • New system installs

    Yes

  • Soil testing

    Yes

  • Emergency service

    Yes

No information yet on mound systems, drain field repair, camera and jetting, frozen systems, states a license, commercial work, portable toilets. The website did not say; call and ask.

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Listing compiled from public sources on 2026-11-15. Report a correction or request removal. Back to septic companies in Janesville.